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68.电茶炉开关置于“通”位后,加热和缺水指示灯均不亮,接触器不吸合如何处理?*简答题*___
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答案
、原因分析:[1]保险丝熔断。[2]缺水保护器电源线断开或接触不良。[3]开关损坏。处理方法:[1]控制电路中有断路现象,检查处理后更换保险丝。[2]接好电源线,处理接触不良点。[3]更换开关。[每少一点1分]
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